Avoid double live ranges recalculation.

diff --git a/ext/opcache/Optimizer/zend_optimizer.c b/ext/opcache/Optimizer/zend_optimizer.c
index 4a7d68acda4c652849d432a34d29a6faa498c9fc..096668ee0f1158f69a7dad098a0e183befd98704 100644 (file)
--- a/ext/opcache/Optimizer/zend_optimizer.c
+++ b/ext/opcache/Optimizer/zend_optimizer.c
@@ -1328,6 +1328,12 @@ static void zend_optimize_op_array(zend_op_array      *op_array,
        zend_redo_pass_two(op_array);
 
        if (op_array->live_range) {
+#if HAVE_DFA_PASS
+               if ((ZEND_OPTIMIZER_PASS_6 & ctx->optimization_level) &&
+                   (ZEND_OPTIMIZER_PASS_7 & ctx->optimization_level)) {
+                       return;
+               }
+#endif
                zend_recalc_live_ranges(op_array, NULL);
        }
 }